Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:28

06:35

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Good
04 Good
05 Good
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:45, Set: 19:46, Transit: 13:17. Moon - Rise: 19:28, Set: 06:35. Civil Dark: 20:20 - 06:11. Nautical Dark: 21:00 - 05:30. Astro Dark: 21:44 - 04:46

Total Clouds (% Sky Obscured)

98
93
88
74
64
92
95
71
94
92
99
100
100
100
32
82
62
4
0
10
17
23
11
29

Low Clouds (% Sky Obscured)

88
82
71
68
62
82
91
58
67
71
95
79
79
60
32
82
62
4
0
0
15
21
11
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
31
50
68
72
81
74
71
99
100
2
0
0
0
0
10
12
0
0
0

High Clouds (% Sky Obscured)

10
13
3
14
19
39
47
56
53
55
39
75
96
92
1
0
0
0
0
10
0
13
2
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
2
2
2
1
0
1
1
14
18
13
5
0
0
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
12
12
12
13
11
10
10
9
7
7
7
7
9
9
8
8
8
6
5
4
7

Chance of Frost

Temperature (°C)

10
11
12
12
12
13
12
12
12
11
11
11
10
10
10
9
8
7
6
6
5
4
4
6

Feels Like (°C)

6
7
8
8
8
9
8
9
9
9
8
9
8
8
8
8
6
6
5
4
2
2
3
4

Dew Point (°C)

7
7
6
7
6
7
6
7
8
9
10
10
9
9
9
8
7
6
6
5
4
3
3
3

Relative Humidity (%)

80
72
67
67
67
67
67
73
79
86
91
91
93
93
93
95
93
93
94
94
94
94
93
81

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024

Ozone (du)

334
335
332
333
332
333
333
333
333
335
336
337
341
349
359
362
366
367
366
367
370
371
372
369

Thursday 2

Full Moon 99%

20:42

06:48

10 OK
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:42, Set: 19:48, Transit: 13:16. Moon - Rise: 20:42, Set: 06:48. Civil Dark: 20:22 - 06:09. Nautical Dark: 21:02 - 05:28. Astro Dark: 21:46 - 04:43

Total Clouds (% Sky Obscured)

47
57
51
31
39
45
77
99
91
100
100
100
100
98
97
100
97
99
100
100
97
99
100
100

Low Clouds (% Sky Obscured)

37
34
41
30
0
0
43
27
16
5
0
0
0
24
67
79
86
97
100
100
93
95
100
100

Medium Clouds (% Sky Obscured)

5
6
2
6
11
45
61
71
62
73
84
98
96
78
82
91
96
96
96
95
94
61
39
52

High Clouds (% Sky Obscured)

17
35
26
1
19
8
13
96
13
100
100
100
100
40
45
100
25
86
100
86
32
2
10
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
6
9
9
8
7
8
4
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
30
55
68
63
59
62
75
67
69
38
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0.3
0.2
0.5
0
0

Wind Speed/Direction (mph)

10
9
8
8
7
8
9
9
8
7
6
5
6
7
9
10
11
13
14
14
13
12
12
13

Chance of Frost

Temperature (°C)

8
9
10
11
11
11
11
10
10
9
7
7
7
7
6
6
6
7
8
9
10
10
11
11

Feels Like (°C)

6
5
6
7
9
8
7
6
7
6
5
4
3
3
2
2
2
2
4
5
5
6
7
8

Dew Point (°C)

4
2
3
3
4
4
3
4
5
5
4
3
2
2
3
4
5
6
8
9
9
10
11
11

Relative Humidity (%)

73
64
61
59
59
59
60
64
71
75
79
75
72
72
78
88
93
91
96
98
96
96
98
98

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1011
1012

Ozone (du)

372
373
372
370
374
377
376
376
377
377
377
379
382
381
379
379
379
377
377
376
376
375
375
374

Friday 3

Waning Gibbous 96%

21:57

07:03

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:40, Set: 19:49, Transit: 13:16. Moon - Rise: 21:57, Set: 07:03. Civil Dark: 20:23 - 06:06. Nautical Dark: 21:04 - 05:25. Astro Dark: 21:48 - 04:41

Total Clouds (% Sky Obscured)

100
99
97
100
100
98
93
99
96
96
89
79
81
88
74
91
66
83
79
81
70
79
89
100

Low Clouds (% Sky Obscured)

80
92
92
94
89
74
81
62
76
69
61
77
79
86
74
77
66
60
69
77
68
73
86
99

Medium Clouds (% Sky Obscured)

63
53
48
55
38
7
2
17
24
34
29
27
32
71
30
58
2
47
33
4
36
35
35
35

High Clouds (% Sky Obscured)

100
86
39
72
83
88
67
96
46
15
20
11
6
0
0
0
0
0
0
13
4
4
30
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
23
0
0
4
7
0
7
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
16
12
8
6
3
2
3
13
2
1
4
4
4
7
6
2
5
5
7
19
8
9
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
14
16
18
17
18
18
18
17
16
14
13
12
10
9
10
9
8
8
8
10
12
14

Chance of Frost

Temperature (°C)

12
12
12
13
13
13
13
13
13
12
12
11
10
10
9
9
9
8
9
8
9
9
10
11

Feels Like (°C)

9
9
9
9
9
9
9
8
8
7
7
7
6
8
8
8
7
7
7
6
6
7
7
7

Dew Point (°C)

11
12
12
12
12
12
12
12
11
11
10
9
9
9
9
8
8
7
8
7
7
9
10
10

Relative Humidity (%)

96
96
98
96
95
93
95
95
92
90
88
87
91
95
95
95
95
95
90
90
87
96
96
95

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015

Ozone (du)

374
375
375
376
378
377
376
373
372
371
371
371
371
370
370
369
369
369
367
365
364
365
365
363

Saturday 4

Waning Gibbous 91%

23:12

07:22

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:38, Set: 19:51, Transit: 13:16. Moon - Rise: 23:12, Set: 07:22. Civil Dark: 20:25 - 06:04. Nautical Dark: 21:06 - 05:23. Astro Dark: 21:51 - 04:38

Total Clouds (% Sky Obscured)

100
97
86
86
100
99
70
99
99
100
100
100
100
100
100
87
88
82
88
93
96
88
91
85

Low Clouds (% Sky Obscured)

80
55
38
39
38
37
40
43
50
47
49
70
62
56
48
26
24
45
49
52
44
34
38
39

Medium Clouds (% Sky Obscured)

54
53
50
72
63
97
62
55
75
51
59
100
100
100
100
64
20
0
2
16
22
14
49
23

High Clouds (% Sky Obscured)

28
60
86
61
43
15
31
76
89
100
100
100
100
100
100
73
65
41
60
80
93
82
67
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
5
2
4
7
9
7
9
7
7
9
15
44
64
56
48
35
12
14
22
13
11
17
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
20
22
22
22
23
23
23
23
23
24
23
22
22
23
22
21
21
20
18
17
18
19

Chance of Frost

Temperature (°C)

11
12
14
14
14
13
13
13
12
11
11
11
11
11
9
8
7
7
7
7
7
6
7
7

Feels Like (°C)

7
7
9
9
8
8
7
8
7
6
4
3
4
4
2
1
-1
0
-1
-1
-0
-1
-1
-1

Dew Point (°C)

9
9
9
9
9
9
9
9
8
8
8
7
7
7
6
3
3
3
2
3
3
2
3
3

Relative Humidity (%)

87
77
72
70
70
75
77
79
80
81
84
77
78
80
84
70
75
73
71
78
76
74
75
73

Pressure (mb)

1015
1015
1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1008
1008
1009
1010
1010
1011
1013
1014
1015
1016

Ozone (du)

363
362
362
363
363
360
358
360
363
361
363
366
369
371
376
380
380
380
382
382
382
384
384
386

Sunday 5

Waning Gibbous 85%

00:25

07:47

10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Good
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:36, Set: 19:53, Transit: 13:15. Moon - Rise: 00:25, Set: 07:47. Civil Dark: 20:27 - 06:02. Nautical Dark: 21:08 - 05:20. Astro Dark: 21:53 - 04:35

Total Clouds (% Sky Obscured)

69
56
20
40
44
34
25
18
7
22
39
59
72
86
98
86
73
63
71
78
85
86
87
89

Low Clouds (% Sky Obscured)

28
15
0
3
5
8
7
6
6
18
31
44
29
14
0
11
22
34
36
39
42
38
33
28

Medium Clouds (% Sky Obscured)

20
17
10
14
17
19
13
6
0
0
0
0
22
37
55
45
40
32
31
25
13
4
3
3

High Clouds (% Sky Obscured)

45
43
5
21
26
3
2
1
1
7
15
21
45
61
90
63
39
22
38
51
64
58
40
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
13
8
13
13
9
7
3
4
4
0
1
1
0
0
0
0
0
1
2
6
7
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
20
20
18
17
16
13
10
7
5
3
3
3
3
3
4
5
6
7
8
10
12
15

Chance of Frost

Temperature (°C)

8
9
10
10
10
10
10
10
9
8
6
5
5
4
4
4
4
4
5
5
6
6
8
9

Feels Like (°C)

1
2
2
4
4
4
5
5
5
6
5
5
4
4
3
2
2
2
3
3
3
4
4
4

Dew Point (°C)

4
4
4
3
3
3
3
4
4
4
3
3
2
2
1
1
2
2
3
4
5
6
6
6

Relative Humidity (%)

73
70
66
59
60
61
60
66
68
74
82
83
83
85
83
85
86
86
89
91
93
94
87
80

Pressure (mb)

1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1020

Ozone (du)

389
389
391
388
388
386
384
380
383
382
379
379
377
376
373
371
370
369
368
367
367
366
365
364

Monday 6

Waning Gibbous 77%

01:34

08:22

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:34, Set: 19:54, Transit: 13:15. Moon - Rise: 01:34, Set: 08:22. Civil Dark: 20:28 - 05:59. Nautical Dark: 21:10 - 05:18. Astro Dark: 21:55 - 04:32

Total Clouds (% Sky Obscured)

89
89
90
76
62
44
30
17
8
10
20
28
22
14
4
24
47
73
85
94
100
100
100
100

Low Clouds (% Sky Obscured)

33
37
42
36
31
25
18
11
3
2
1
0
0
0
0
2
4
6
19
32
44
43
43
44

Medium Clouds (% Sky Obscured)

5
9
14
34
40
44
30
17
8
6
3
0
0
0
0
0
0
0
18
35
53
63
75
88

High Clouds (% Sky Obscured)

5
5
5
7
5
2
3
3
3
4
6
7
2
3
1
24
47
73
81
91
100
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
1
1
1
8
14
16
26
33
36
30
30
36
49
60
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2

Wind Speed/Direction (mph)

17
18
19
19
19
19
19
17
15
14
11
9
6
6
6
7
8
9
10
9
9
9
10
11

Chance of Frost

Temperature (°C)

11
11
12
12
12
13
13
12
11
11
11
11
10
11
11
12
12
12
12
12
13
13
13
13

Feels Like (°C)

4
4
5
5
8
8
7
7
6
6
7
7
8
7
8
7
11
11
11
11
12
12
10
11

Dew Point (°C)

6
7
7
7
8
9
9
9
9
9
9
9
9
10
11
12
12
12
12
12
12
13
12
13

Relative Humidity (%)

74
73
72
71
73
76
79
81
83
85
88
90
93
93
95
98
96
96
96
96
96
98
96
95

Pressure (mb)

1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007

Ozone (du)

363
361
360
358
357
355
353
352
351
350
349
349
349
350
351
352
353
354
355
356
357
358
359
359

Tuesday 7

Waning Gibbous 69%

02:33

09:09

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:31, Set: 19:56, Transit: 13:15. Moon - Rise: 02:33, Set: 09:09. Civil Dark: 20:30 - 05:57. Nautical Dark: 21:12 - 05:15. Astro Dark: 21:58 - 04:29

Total Clouds (% Sky Obscured)

99
98
97
97
97
98
99
99
100
100
100
100
99
98
98
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

41
39
37
39
40
40
45
48
54
67
79
87
72
57
43
29
14
0
7
14
21

Medium Clouds (% Sky Obscured)

90
91
93
95
96
98
99
99
100
99
98
97
90
84
79
75
69
59
48
36
30

High Clouds (% Sky Obscured)

97
94
90
85
80
76
78
81
84
81
82
81
78
74
63
72
86
100
100
100
100

ISS Passover

Visibility (miles)

8
8
9
9
7
5
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

48
41
39
43
50
59
70
78
83
69
58
60
70
61
52
48
39
26
17
8
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0.6
0.4
0
0.2
0.4
0.3
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
15
13
12
11
10
9
8
8
8
9
9
9
10
10
10
10
8
7

Chance of Frost

Temperature (°C)

14
14
15
15
14
13
12
12
11
11
10
10
9
8
8
7
7
7
7
7
7

Feels Like (°C)

11
11
12
11
12
11
11
11
10
10
8
7
7
7
7
6
5
4
4
4
4

Dew Point (°C)

13
14
14
14
12
11
11
11
10
9
9
8
7
7
7
6
7
7
6
6
6

Relative Humidity (%)

95
95
93
92
92
92
93
93
93
91
91
91
90
91
93
94
94
94
94
94
94

Pressure (mb)

1007
1007
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1014
1015
1016
1017
1017
1018
1019
1020

Ozone (du)

360
361
362
364
365
367
369
372
375
378
380
383
385
388
391
393
397
400
403
414
424

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 01/04/26 10:01:14. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00